Audi TT FV Hydraulic ABS Pump Modulator 8S0907379

Audi TT FV Hydraulic ABS Pump Modulator is a specialized component from the ABS Control Units group, responsible for precise brake system pressure control and integration with the anti-lock braking system. This module is an original Audi part, designed for users who expect stable ABS performance and seamless communication with the vehicle's electronics.

Specifications and technical data

• SKU: 8S0614517C
• Mark: Audi
• Condition: Used
• OEM Part Number: 8S0907379
• Substitutable numbers: 8S0907379, 8S0 907 379, 8S0614517C, 8S0 614 517 C
• Category: ABS Control Modules

Function and role of the ABS hydraulic pump modulator

The ABS hydraulic pump modulator in the Audi TT is responsible for dynamically controlling brake fluid pressure in individual circuits, based on signals from wheel speed sensors and the safety system control unit. It executes rapid opening and closing of valves and works in conjunction with the hydraulic pump to reduce wheel slip during emergency braking.

Thanks to a properly functioning control unit from this component group, the ABS system can:

• maintain vehicle stability during emergency braking,
• prevent wheel lock-up and loss of steering control,
• support the operation of other safety systems, such as traction control or electronic stability control (if present in the vehicle),
• ensure consistent, predictable brake pedal response.

Benefits of using an original Audi ABS control unit

Choosing a component from the ABS Control Units group dedicated to the Audi TT ensures compatibility with the vehicle's factory electronic architecture. The original module provides:

• proper communication with the vehicle's data bus,
• perfect match with factory software and ABS system logic,
• correct operating characteristics for the valves and hydraulic pump,
• stable performance parameters under the typical operating conditions of a sports car like the Audi TT.

For workshops and users, this means a lower risk of adaptation issues, communication errors, and improper brake system operation after replacement.

Condition, verification, and practical application

The offered modulator is a used component, which in practice allows for an economical repair of the ABS system while maintaining the manufacturer's original specifications. Such components are frequently chosen by service centers specializing in the Audi brand, as they enable the restoration of proper system operation without the need for a costly replacement with a brand-new part.

Before installation, a standard diagnostic procedure is recommended: reading error codes, verifying the electrical installation, checking the mechanical condition of the brake system, and – after replacement – performing adaptation and a road test. A correctly selected and functional modulator helps eliminate common symptoms of ABS control unit failure, such as a warning light on the dashboard, uneven braking, or improper activation of the anti-lock function.

ABS control unit selection and technical support

When selecting an ABS hydraulic pump modulator for the Audi TT, it is crucial to match it to the specific vehicle configuration, equipment version, and the installed brake system. In practice, this means paying attention to the manufacturer's markings, the model generation, and compatibility with the car's electronics. If in doubt, it is advisable to consult a diagnostic technician or an automotive electrician who can verify the part's compatibility with your specific vehicle.

If you want to better understand when choosing a used electronic module is a sensible solution and what to look for when purchasing, the following article will be helpful: The second life of electronics – when is it worth choosing used control units and modules for your car. You will find practical tips there regarding the selection and operation of used automotive electronics.

Expanding your Audi ABS system repair

If you are planning a comprehensive repair or upgrade of the braking system in your Audi and need other elements from the same group, such as additional control units, modules working with the anti-lock system, or related electronic components, check the available parts in the Audi ABS Control Units category.

This approach allows for a consistent repair of the entire system, reduces the risk of recurring faults, and ensures predictable brake system performance in daily use.